Demi's fans are sharing all the ways that she has helped them overcome their own challenges with mental health and addiction.

Content warning: This article has references to addiction, self-harm and suicide in it.

As Demi Lovato recovers from a reported overdose in a Los Angeles hospital, her fans have been sharing all the ways the singer has helped them with their own struggles.

Demi has been vocal about her struggles with mental health and substance abuse since she first entered treatment in 2010, and after achieving six years of sobriety in March, recently revealed that she had relapsed via the release of her song "Sober".

The hashtag highlights all the ways that Demi's openness has helped her fans all over the world through break ups and bullying, mental health and addiction.

If you or someone you know is in immediate danger, dial 000. If you need help and advice, call Lifeline on 13 11 14 or beyondblue on 1300 22 4636 . A range of suicide prevention and mental health resources based around the country can be found here.